To solve a variety of valve media applications, JOHN VALVE offers a wide range of materials. We are pleased to offer the following materials for your selection and preference:

1. VIRGIN PTFE (Tetra-Fluoroethlene)

2. REINFORCED PTFE (R-PTFE)

3. TFM 1600

4. TFM 4215

5. UPE

6. POM

7. PCTFE

8. PBI

9. PURE CARBON

10. PEEK

11. MG 1241

12. GRAPHOIL (GRAPHITE)

13. NYLON

14. PEEK + METAL RING

15. S/S316L + PTFE

15. METAL SEAT

Please download our Seat & Seal Material with pictures and Pressure/Temperature Chart in a printable PDF file.